Comparison

완충e vs Airfob Space

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

완충e

This service allows users to easily rent and return portable chargers via QR code. Simply rent when needed, and return the charger after use without needing the app for the return process.

Highlights
  • QR code rental
  • Easy return
  • On-demand battery charging
  • Convenient service
Features
Read full description

QR코드로 쉽게 대여하고 간편하게 반납하는 보조배터리 대여 서비스. '완충이'는 여러분이 원할때 언제 어디서든 빠르게 배터리를 대여 할 수 있고 충전 후 APP을 사용하지 않고 그냥 반납만 해주시면 됩니다.

About

Airfob Space

Unlock doors and access various locations using your smartphone. Securely store digital access cards for offices, gyms, and hotels. Offers enhanced security and convenience over traditional physical cards.

Highlights
  • One-tap phone access
  • Secure mobile access card storage
  • Improved security over RFID
  • Manage multiple location credentials
  • Wallet-inspired interface
  • Digital ID card functionality
Features
Read full description

Open doors with your phone. One tap access, even when your phone is locked. Securely store mobile access cards. Improved security vs. RFID cards. Store mobile access cards for multiple locations in one app. Airfob technology is used by more than 150,000 people across more than 9,000 sites. Airfob Space is a free mobile app that securely stores Airfob mobile credentials on your phone so you can use them to open office and hotel doors, check in at the gym, reserve hot desks, and more. The key wallet-inspired Airfob Space app provides everything you and your guests need to store and use their secure Airfob access credentials. The Airfob Space App uses a familiar wallet design, with customization options that make each Airfob Pass credential look even more professional than a business card. Storing and using credentials with the app is straightforward, making for a frustration-free user experience. Credentials double as ID cards to show at the door before tapping your phone on the Airfob reader to gain access. The Airfob Space App is a much more secure way to manage credentials than using physical access cards. Never worry about losing your card again — if your phone is misplaced, it’s fast and easy to revoke and issue new Airfob Pass credentials. Airfob Space uses the strongest security infrastructure in the industry, delivered conveniently over the cloud to anywhere on Earth. It’s that easy. Using the Airfob Space app requires an Airfob Space access control system. Airfob Space is the first 100% cloud-based mobile access control system, putting the power of a complete access control system in the cloud. Airfob Space is the perfect access security solution for: • Startups and SME's lowering up front costs • Gyms and Membership businesses allowing for advanced user access control • Hotels and Hospitality by making issuing mobile credentials a breeze • Schools and Universities with our robust API and SDK for mobile system and student management integration Learn more about Airfob Space on our website. The Airfob Space App is our user-facing application. Access control managers use the Airfob Pro App to administrate credentials for their companies’ access control.

Screenshots

완충e4 screens
Airfob Space4 screens

Verdict

The call

The clearest difference is rating: Airfob Space at 3.0 against 완충e's 1.0. 완충e's advantage is update cadence (every 5 days vs every 5 weeks) and review sentiment (13% vs 0%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Airfob Space holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews complicate that: 13% of 완충e's written reviews are positive against 0% of Airfob Space's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

완충e ships an update every 5 days, Airfob Space every 5 weeks. The most recent releases landed on October 16, 2026 and September 25, 2026 respectively.

Scorecard4 real differences · 6 level
완충e versus Airfob Space: the parameters behind the verdict, then further details
Parameter완충eAirfob Space
PriceFreeFree
Rating1.0 (2 ratings)3.0 (2 ratings) — better
Positive reviews13.0% of reviews — better0.0% of reviews
Number of ratings22
Update frequencyEvery 5 days — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size63 MB40 MB
Age rating4+4+
Developer에브리포터블(주)Moca System

Customer experience

완충e

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews54 reviews
Positive13.0%
Neutral1.9%
Negative85.2%

Airfob Space

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

완충e

Reported bugs

8 issues
  • Login authentication failures (Kakao, Naver)
  • Payment gateway errors (card registration, payment failure)
  • Batteries not charging or showing as charging when they are not
  • Return process not registering, leading to extra charges
  • App crashes or errors preventing usage
Show 3 more
  • Authentication code timeout issues
  • Inaccurate billing or unexpected charges
  • Spam calls originating from app usage

Requested features

10 requests
  • Improve login system stability
  • Fix payment processing errors
  • Ensure battery quality before rental
  • Provide clearer return instructions/confirmation
  • Improve customer service availability and responsiveness
Show 5 more
  • Offer better pricing or clearer fee structures
  • Allow registration of check cards
  • Display battery charge level before rental
  • Allow in-app reporting of faulty batteries
  • Simplify the app onboarding process

Airfob Space

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

완충e

No in-app purchases

None

Airfob Space

No in-app purchases

Questions

Is 완충e free?
완충e is free to download, with no in-app purchases.
Is Airfob Space free?
Airfob Space is free to download, with no in-app purchases.
Which has better reviews, 완충e or Airfob Space?
Airfob Space is rated higher. 완충e averages 1.0 out of 5 from 2 ratings, while Airfob Space averages 3.0 from 2 ratings.
Do 완충e or Airfob Space have ads?
Neither 완충e nor Airfob Space shows ads.
Which is updated more often, 완충e or Airfob Space?
완충e ships an update every 5 days, and Airfob Space every 5 weeks. Most recently, 완충e was updated on October 16, 2026 and Airfob Space on September 25, 2026.

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